Quantitative Aptitude - Arithmetic Ability Questions

If x+1x = 2, then x2+1x2 = ?

Three numbers are in the ratio 1 : 2 : 3 and the sum of their cubes is 4500 .The smallest numbers is

Select the odd word/letters/number/number pair from the given alternatives.

What is the value of (cosec30 - 1/√3)?

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

The largest 5 digit number exactly divisible by 95 is ______.

A solid sphere of radius 3 cm is melted to form a hollow right circular cylindrical tube of length 4 cm and external radius 5 cm. The thickness of the tube is